CAST 19 and 9

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Two students are looking at stars in the sky on a moonless night. One student points at a certain star and says that it is closer to Earth than all the other stars.
What evidence best supports the student's claim about the closeness of the star?

A. The star is a different color than other stars.

B. The star is twinkling more than the other stars.

C. The star appears brighter than the other stars.

D. The star appears smaller than the other stars.

An upright stick casts a shadow over flat ground. A student records the direction and length of the shadow hourly, starting at 5 a.m. This table shows the data collected by the student.

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A. The shadow will be longer at 10 a.m. than it was at 9 a.m., and its direction will be North.

B. The shadow will be shorter at 10 a.m. than it was at 9 a.m., and its direction will be East.

C. The shadow will be shorter at 10 a.m. than it was at 9 a.m., and its direction will be North.

D. The shadow will be the same length at 10 a.m. than it was at 9 a.m., and its direction will be Northwest.

CAST 19 and 9

Two students are looking at stars in the sky on a moonless night. One student points at a certain star and says that it is closer to Earth than all the other stars.What evidence best supports the student's claim about the closeness of the star?

Two students are looking at stars in the sky on a moonless night. One student points at a certain star and says that it is closer to Earth than all the other stars.What evidence best supports the student's claim about the closeness of the star?

Two students are looking at stars in the sky on a moonless night. One student points at a certain star and says that it is closer to Earth than all the other stars.
What evidence best supports the student's claim about the closeness of the star?

Two students are looking at stars in the sky on a moonless night. One student points at a certain star and says that it is closer to Earth than all the other stars.
What evidence best supports the student's claim about the closeness of the star?